@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ffe52d1a-73df-4a93-b14a-388781667bea> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ffe52d1a-73df-4a93-b14a-388781667bea> .